RPD Example 11.1,11.3 -- Ozone Radiation Data 1 12:32 Monday, August 17, 2009 The REG Procedure Model: MODEL1 Dependent Variable: sqrtsw Number of Observations Read 12 Number of Observations Used 12 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 11.42943 5.71472 176.82 <.0001 Error 9 0.29088 0.03232 Corrected Total 11 11.72031 Root MSE 0.17978 R-Square 0.9752 Dependent Mean 2.63280 Adj R-Sq 0.9697 Coeff Var 6.82839 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 0.10774 0.15120 0.71 0.4942 rad 1 0.00755 0.00040210 18.79 <.0001 level 1 0.30406 0.10446 2.91 0.0173 RPD Example 11.1,11.3 -- Ozone Radiation Data 2 12:32 Monday, August 17, 2009 The REG Procedure Model: MODEL1 Dependent Variable: seedwt Number of Observations Read 12 Number of Observations Used 12 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 281.84968 140.92484 96.38 <.0001 Error 9 13.15948 1.46216 Corrected Total 11 295.00917 Root MSE 1.20920 R-Square 0.9554 Dependent Mean 7.90833 Adj R-Sq 0.9455 Coeff Var 15.29020 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -4.39414 1.01698 -4.32 0.0019 rad 1 0.03755 0.00270 13.88 <.0001 level 1 1.01622 0.70261 1.45 0.1820 RPD Example 11.1,11.3 -- Ozone Radiation Data 3 12:32 Monday, August 17, 2009 The REG Procedure Model: MODEL1 Dependent Variable: seedwt Number of Observations Read 12 Number of Observations Used 12 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 281.84968 140.92484 96.38 <.0001 Error 9 13.15948 1.46216 Corrected Total 11 295.00917 Root MSE 1.20920 R-Square 0.9554 Dependent Mean 7.90833 Adj R-Sq 0.9455 Coeff Var 15.29020 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -4.39414 1.01698 -4.32 0.0019 rad 1 0.03755 0.00270 13.88 <.0001 level 1 1.01622 0.70261 1.45 0.1820 RPD Example 11.1,11.3 -- Ozone Radiation Data 4 12:32 Monday, August 17, 2009 The REG Procedure Model: MODEL1 Dependent Variable: seedwt Output Statistics Dependent Predicted Std Error Std Error Student Obs Variable Value Mean Predict Residual Residual Residual 1 0.7000 0.0516 0.7532 0.6484 0.946 0.685 2 2.9000 3.6863 0.5814 -0.7863 1.060 -0.742 3 5.6000 6.2659 0.5083 -0.6659 1.097 -0.607 4 8.7000 10.1710 0.5189 -1.4710 1.092 -1.347 5 12.4000 12.5591 0.5949 -0.1591 1.053 -0.151 6 17.4000 14.9660 0.7065 2.4340 0.981 2.480 7 1.3000 0.7186 0.7133 0.5814 0.976 0.595 8 4.8000 4.1168 0.5627 0.6832 1.070 0.638 9 6.5000 6.5424 0.5028 -0.0424 1.100 -0.0386 10 9.4000 10.0720 0.5186 -0.6720 1.092 -0.615 11 12.9000 12.1372 0.5816 0.7628 1.060 0.720 12 12.3000 13.6129 0.6442 -1.3129 1.023 -1.283 Output Statistics Cook's Hat Diag Cov Obs -2-1 0 1 2 D RStudent H Ratio DFFITS 1 | |* | 0.099 0.6638 0.3880 1.9809 0.5285 2 | *| | 0.055 -0.7216 0.2312 1.5327 -0.3957 3 | *| | 0.026 -0.5843 0.1767 1.5257 -0.2707 4 | **| | 0.136 -1.4211 0.1842 0.8884 -0.6752 5 | | | 0.002 -0.1427 0.2420 1.8642 -0.0806 6 | |**** | 1.063 4.1565 0.3413 0.0685 2.9921 7 | |* | 0.063 0.5727 0.3480 1.9357 0.4184 8 | |* | 0.038 0.6159 0.2166 1.5816 0.3238 9 | | | 0.000 -0.0364 0.1729 1.7206 -0.0166 10 | *| | 0.028 -0.5926 0.1839 1.5337 -0.2813 11 | |* | 0.052 0.6988 0.2314 1.5508 0.3834 12 | **| | 0.217 -1.3381 0.2838 1.0846 -0.8424 Output Statistics -------------DFBETAS------------- Obs Intercept rad level 1 0.5172 -0.3992 -0.2884 2 -0.3458 0.2090 0.2596 3 -0.1841 0.0646 0.1920 4 -0.1298 -0.2081 0.4278 5 0.0069 -0.0450 0.0419 6 -0.8564 2.1404 -1.2278 RPD Example 11.1,11.3 -- Ozone Radiation Data 5 12:32 Monday, August 17, 2009 The REG Procedure Model: MODEL1 Dependent Variable: seedwt Output Statistics -------------DFBETAS------------- Obs Intercept rad level 7 0.2640 -0.3020 0.1694 8 0.1359 -0.1554 0.1821 9 -0.0028 0.0032 -0.0111 10 0.0753 -0.0862 -0.1979 11 -0.1773 0.2028 0.2515 12 0.4732 -0.5412 -0.5146 Sum of Residuals 0 Sum of Squared Residuals 13.15948 Predicted Residual SS (PRESS) 26.35512